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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A368772 a(n) = (n!)^3 * Sum_{k=0..n} (k/k!)^3.

Table of values

n a(n)
0 0
1 1
2 16
3 459
4 29440
5 3680125
6 794907216
7 272653175431
8 139598425821184
9 101767252423643865
10 101767252423643866000
11 135452212975869985647331
12 234061424022303335198589696
13 514232948577000427431301564309
14 1411055210895289172871491492466640

List of values

[0, 1, 16, 459, 29440, 3680125, 794907216, 272653175431, 139598425821184, 101767252423643865, 101767252423643866000, 135452212975869985647331, 234061424022303335198589696, 514232948577000427431301564309, 1411055210895289172871491492466640]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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